1.The judgment of the first instance shall be modified as follows:

Plaintiff

S. K Construction Co., Ltd., S.

1. The defendant filed an appeal only for the difference (1,133,01,337 won and damages for delay) between the design cost and the overdue interest in the second part (1,133,01,337 won and the damages for delay). Thus, the above part of the claim is subject to the adjudication.

2. Basic facts

A. The Incheon Metropolitan City Urban Development Corporation (hereinafter referred to as the “Seocheon City Development Corporation”) recruited a private business entity for the urban development project of the complex complex development project district in the drawing zone (hereinafter referred to as the “PF project in this case”) by relocating the Incheon National University located in the Nam-gu Incheon National University and constructing the Songdo New Campus.

B. The name was changed on February 28, 201, 201, Dowon Construction Co., Ltd. (hereinafter “Plaintiff 1”) and Dowon Construction Co., Ltd. (hereinafter “Plaintiff 8”) in order to participate in the public recruitment procedure for private business entities in the instant PF projects, between Plaintiff KS Construction Co., Ltd., Ltd., NAS Construction Co., Ltd., Ltd., Macco Construction Co., Ltd., Ltd., Macco Construction Co., Ltd., Ltd., Macco Construction Co., Ltd., Ltd., Macco Construction Co., Ltd., Ltd., Mack Construction Co., Ltd., Ltd., Mack Construction Co., Ltd., Ltd., Mack Construction Co., Ltd., Ltd., Ltd., Gyeongwon Construction Co., Ltd., Ltd., Ltd., Ltd., and the design contract for the instant construction project (hereinafter “the instant construction project”) to include KRW 400,500,500

(C) The Plaintiff 8 paid KRW 4,565,00,000 as basic design cost to the Forestry Construction Office. The Plaintiff 8 is a construction investor (CI), and ten financial institutions, including the National Agricultural Cooperative Federation, including the National Agricultural Cooperative Federation, are financial investors (FI, lot shopping corporation, etc.).